import java.util.Map;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 牛孟俊
 * Date: 2023-11-16
 * Time: 10:59
 */

class Message<T> {
    private T message;
    public T getMessage() {
        return message;
    }

    public void setMessage(T message) {
        this.message = message;
    }
}



public class Test3 {
    public static void main(String[] args) {
        Message<String> message = new Message<>();
        message.setMessage("比特就业课欢迎您");
        fun(message);
    }

    public static void fun(Message<String> temp) {
        System.out.println(temp.getMessage());
    }
}
